74708640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1839

約数の個数: 144

約数和(自身を含む): 263881800

約数和(自身を除く): 189173160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 1789, 2088, 2320, 2610, 2784, 3480, 3578, 4176, 4640, 5220, 5367, 6960, 7156, 8352, 8945, 10440, 10734, 13920, 14312, 16101, 17890, 20880, 21468, 26835, 28624, 32202, 35780, 41760, 42936, 51881, 53670, 57248, 64404, 71560, 80505, 85872, 103762, 107340, 128808, 143120, 155643, 161010, 171744, 207524, 214680, 257616, 259405, 286240, 311286, 322020, 415048, 429360, 466929, 515232, 518810, 622572, 644040, 778215, 830096, 858720, 933858, 1037620, 1245144, 1288080, 1556430, 1660192, 1867716, 2075240, 2334645, 2490288, 2576160, 3112860, 3735432, 4150480, 4669290, 4980576, 6225720, 7470864, 8300960, 9338580, 12451440, 14941728, 18677160, 24902880, 37354320, 74708640]

約数ペア:

[(1, 74708640), (2, 37354320), (3, 24902880), (4, 18677160), (5, 14941728), (6, 12451440), (8, 9338580), (9, 8300960), (10, 7470864), (12, 6225720), (15, 4980576), (16, 4669290), (18, 4150480), (20, 3735432), (24, 3112860), (29, 2576160), (30, 2490288), (32, 2334645), (36, 2075240), (40, 1867716), (45, 1660192), (48, 1556430), (58, 1288080), (60, 1245144), (72, 1037620), (80, 933858), (87, 858720), (90, 830096), (96, 778215), (116, 644040), (120, 622572), (144, 518810), (145, 515232), (160, 466929), (174, 429360), (180, 415048), (232, 322020), (240, 311286), (261, 286240), (288, 259405), (290, 257616), (348, 214680), (360, 207524), (435, 171744), (464, 161010), (480, 155643), (522, 143120), (580, 128808), (696, 107340), (720, 103762), (870, 85872), (928, 80505), (1044, 71560), (1160, 64404), (1305, 57248), (1392, 53670), (1440, 51881), (1740, 42936), (1789, 41760), (2088, 35780), (2320, 32202), (2610, 28624), (2784, 26835), (3480, 21468), (3578, 20880), (4176, 17890), (4640, 16101), (5220, 14312), (5367, 13920), (6960, 10734), (7156, 10440), (8352, 8945)]